TrendFctResetDBReOrderingData (FUN) ¶ FUNCTION TrendFctResetDBReOrderingData This function resets data regarding DB reorganization InOut: Scope Name Type Comment Input sPacketName STRING A string containing the name of the trace mgr packet
TrendFctSetDBPercLimit (FUN) ¶ FUNCTION TrendFctSetDBPercLimit This function sets the percentage used to check the DB size: the DB size is reduced by this percentage if the set limit is exceeded. InOut: Scope Name Type Comment Input sPacketName STRING A string containing the name of the trace mgr packet iPerc INT Percencate in decimal to use, e.g. 0.5% => 5
TrendFctSetDBReOrderingForceFailure (FUN) ¶ FUNCTION TrendFctSetDBReOrderingForceFailure : INT This function returns data regarding DB reorganization force failure, use only for test InOut: Scope Name Type Comment Return TrendFctSetDBReOrderingForceFailure INT Input sPacketName STRING A string containing the name of the trace mgr packet iValue INT
TrendFctSetRecordSizeFactor (FUN) ¶ FUNCTION TrendFctSetRecordSizeFactor This function sets the factor for changing the record size used to control the size of the DB: the number of records to be deleted at each reorganisation is calculated on the basis of an empirically calculated size, this size can be changed by this factor. InOut: Scope Name Type Comment Input sPacketName STRING A string containing the name of the trace mgr packet rFactor REAL Value of the factor
ITrendStorageAccessReadOperator.ActivateMaxWarningRead (METH) ¶ METHOD ActivateMaxWarningRead Notification, that the option “activate max warning” a variable was read from table TblTrendConfiguration. InOut: Scope Name Type Comment Input iWhichVariable INT The 0 based index of the variable within all variables xActivateMaxWarning BOOL The value fo the option
ITrendStorageAccessReadOperator.ActivateMinWarningRead (METH) ¶ METHOD ActivateMinWarningRead Notification, that the option “activate min warning” a variable was read from table TblTrendConfiguration. InOut: Scope Name Type Comment Input iWhichVariable INT The 0 based index of the variable within all variables xActivateMinWarning BOOL The value fo the option
ITrendStorageAccessReadOperator.AfterReadingVariableConfiguration (METH) ¶ METHOD AfterReadingVariableConfiguration Notification, that reading the variable configuration from table TblTrendConfiguration has been completed. InOut: Scope Name Type Comment Input iWhichCall INT The 1-based index of the reading, i.e. of call to method prvTblTrendConfigurationGetConfig xChangeOfConfig BOOL This flag indicates, whether the given timestamp range of method Read spans more than one configuration, i.e. subsequent calls to method prvTblTrendConfigurationGetConfig will be done. Inout iCountVariables INT The number of variables of the corresponding trace manager packet, that will be read by method prvTblTrendConfigurationGetConfig
TrendStorageCache ¶ TrendStorageCacheItemData (FunctionBlock)
TrendStorageCacheItemData (FB) ¶ FUNCTION_BLOCK TrendStorageCacheItemData EXTENDS fbf.InstanceData InOut: Scope Name Type Inherited from Input hInst CAA.HANDLE InstanceData bActive BOOL stAppName STRING
TrendStorageConvertFromTimestamp (FUN) ¶ FUNCTION TrendStorageConvertFromTimestamp Converts a timestamp into a SYSTIMEDATE (UTC value) and extracts also the microseconds- InOut: Scope Name Type Comment Input liTimestamp LINT Output timeDate SYSTIMEDATE Returns a SYSTIMEDATE struct containing the date and time uiMicroseconds UINT Returns the microseconds of the timestamp